{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450973028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4227a7aef510ec4b85f9249649abde3088f39d07d3c00367ec39aa1e71b71cda",
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    "signer": "0xa5cf2A0b67A9F8aE59B937369F6404d7Fe103c07",
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}